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Related Concept Videos

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Related Experiment Video

Updated: Mar 1, 2026

Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots
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Osteochondral Autologous Transplantation.

Seth L Sherman1, Emil Thyssen2, Clayton W Nuelle3

  • 1Department of Orthopaedic Surgery, University of Missouri, Columbia, MO, USA; Missouri Orthopaedic Institute, 1100 Virginia Avenue, Columbia, MO 65212, USA.

Clinics in Sports Medicine
|June 5, 2017
PubMed
Summary

Osteochondral autologous transplantation (OAT) offers a surgical solution for knee cartilage defects. This review covers OAT

Keywords:
Articular cartilage defectOsteochondral autograft transplantOutcomesTechniques

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Area of Science:

  • Orthopedic Surgery
  • Sports Medicine
  • Regenerative Medicine

Background:

  • Focal articular cartilage defects in the knee are common.
  • Current treatment options have limitations for specific defect sizes.
  • Osteochondral autologous transplantation (OAT) is a viable surgical option.

Purpose of the Study:

  • To review the indications for OAT in knee joints.
  • To detail the surgical techniques employed in OAT.
  • To evaluate the outcomes and limitations of OAT for chondral lesions.

Main Methods:

  • Literature review of OAT for knee osteochondral defects.
  • Analysis of surgical procedures and patient outcomes.
  • Assessment of limitations and contraindications for OAT.

Main Results:

  • OAT is indicated for small to medium-sized focal defects.
  • Various surgical techniques exist, focusing on defect preparation and graft incorporation.
  • Outcomes are generally favorable, but limitations exist regarding defect size and graft availability.

Conclusions:

  • OAT is an effective treatment for specific knee cartilage injuries.
  • Careful patient selection and surgical technique are crucial for success.
  • Further research may address OAT limitations for larger defects.